1 // The template and inlines for the -*- C++ -*- complex number classes.
3 // Copyright (C) 2000 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 2, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 // As a special exception, you may use this file as part of a free software
22 // library without restriction. Specifically, if other files instantiate
23 // templates or use macros or inline functions from this file, or you compile
24 // this file and link it with other files to produce an executable, this
25 // file does not by itself cause the resulting executable to be covered by
26 // the GNU General Public License. This exception does not however
27 // invalidate any other reasons why the executable file might be covered by
28 // the GNU General Public License.
30 #include <bits/std_complex.h>
31 #include <bits/std_istream.h>
32 #include <bits/std_ostream.h>
33 #include <bits/std_sstream.h>
38 template<typename _Tp, typename _CharT, class _Traits>
39 basic_istream <_CharT, _Traits> &
40 operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x)
42 #if !defined(_GLIBCPP_BUGGY_FLOAT_COMPLEX) && !defined(_GLIBCPP_BUGGY_COMPLEX)
48 __is >> __re_x >> __ch;
51 __is >> __im_x >> __ch;
54 __x = complex<_Tp>(__re_x, __im_x);
60 __x = complex<_Tp>(__re_x, _Tp(0));
68 __x = complex<_Tp>(__re_x, _Tp(0));
71 __is.setstate(ios_base::failbit);
73 __x = complex<_Tp>(_Tp(0), _Tp(0));
78 template<typename _Tp, typename _CharT, class _Traits>
79 basic_ostream<_CharT, _Traits>&
80 operator<<(basic_ostream<_CharT, _Traits>& __os, const complex<_Tp>& __x)
82 basic_ostringstream<_CharT, _Traits> __s;
83 __s.flags(__os.flags());
84 __s.imbue(__os.getloc());
85 __s.precision (__os.precision());
86 __s << '(' << __x.real() << "," << __x.imag() << ')' << ends;
87 return __os << __s.str();
92 basic_istream<char, char_traits<char> >&
93 operator>>(basic_istream< char, char_traits<char> >&,
97 basic_ostream<char, char_traits<char> >&
98 operator<<(basic_ostream< char, char_traits<char> >&,
99 const complex<float>&);
102 basic_istream<char, char_traits<char> >&
103 operator>>(basic_istream< char, char_traits<char> >&,
107 basic_ostream<char, char_traits<char> >&
108 operator<<(basic_ostream< char, char_traits<char> >&,
109 const complex<double>&);
112 basic_istream<char, char_traits<char> >&
113 operator>>(basic_istream< char, char_traits<char> >&,
114 complex<long double>&);
117 basic_ostream<char, char_traits<char> >&
118 operator<<(basic_ostream< char, char_traits<char> >&,
119 const complex<long double>&);
121 #ifdef _GLIBCPP_USE_WCHAR_T
123 basic_istream<wchar_t, char_traits<wchar_t> >&
124 operator>>(basic_istream< wchar_t, char_traits<wchar_t> >&,
128 basic_ostream<wchar_t, char_traits<wchar_t> >&
129 operator<<(basic_ostream< wchar_t, char_traits<wchar_t> >&,
130 const complex<float>&);
133 basic_istream<wchar_t, char_traits<wchar_t> >&
134 operator>>(basic_istream< wchar_t, char_traits<wchar_t> >&,
138 basic_ostream<wchar_t, char_traits<wchar_t> >&
139 operator<<(basic_ostream< wchar_t, char_traits<wchar_t> >&,
140 const complex<double>&);
143 basic_istream<wchar_t, char_traits<wchar_t> >&
144 operator>>(basic_istream< wchar_t, char_traits<wchar_t> >&,
145 complex<long double>&);
148 basic_ostream<wchar_t, char_traits<wchar_t> >&
149 operator<<(basic_ostream< wchar_t, char_traits<wchar_t> >&,
150 const complex<long double>&);
151 #endif //_GLIBCPP_USE_WCHAR_T